{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004244","473:4730004529","473:4730003971","473:4730004261","473:4730004521","473:4730003789","473:4730005104","473:4730003902","475:4750005985","473:4730004160","484:4840005201","484:4840002123","473:4730004813","473:4730005103","473:4730003879","473:4730002896","473:4730003174","473:4730003970","473:4730000174","473:4730002564","473:4730004154","473:4730002780","473:4730001700","500:5000001945","473:4730004339"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,484,484,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.43876206450393307,0.4345299290155731,0.3890121230095761,0.3205332255812641,0.28433835685783193,0.25469097269300794,0.2503856916024344,0.23993345669058974,0.2290429951690771,0.22681522128652357,0.21428471796567997,0.21318486837536665,0.20233762354479315,0.19995705278989379,0.19719341366224113,0.19584048345559138,0.1824009080324141,0.18187862167070562,0.1815491707646654,0.17529929213056825,0.17012272107036172,0.1691679214346996,0.16868740094716708,0.16604591970608704,0.16373912807148833],"twin_dists":[0.1667052251697984,0.1676830479019853,0.178467089108751,0.1959142189857347,0.20597212163231485,0.21480033609270285,0.21613493378668763,0.21943743863236653,0.2229794448768353,0.22371758599157665,0.22796207612997002,0.22834251237144668,0.23216804299650612,0.2330262956219209,0.2340315368452949,0.23452720468324764,0.23958574514971862,0.23978753906766315,0.23991503852040252,0.2423654563892893,0.24444263851487266,0.24483069741099545,0.24502659069487231,0.2461106733528025,0.24706762108825817],"n_dims_used":45,"mean_confidence":0.9209926181369358},"coverage":{"mean_confidence":0.9209926181369358,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}